<template>
  <div class="good-list">
    <!-- <router-link
      class="goods-item"
      v-for="item in GoodsList"
      :key="item.id"
      :to="'/home/goodsinfo/'+item.id"
      tag="div"
    >
      <img :src="item.img_url">
      <h1 class="titel">{{item.title}}</h1>
      <div class="info">
        <p class="price">
          <span class="now">￥{{item.sell_price}}</span>
          <span class="old">￥{{item.market_price}}</span>
        </p>
        <p class="sell">
          <span>热卖中</span>
          <span>剩{{item.stock_quantity}}件</span>
        </p>
      </div>
    </router-link>-->

    <!-- 在网页中,有两种跳转方式: -->
    <!--方式1:使用a标签的形式叫做标签跳转-->
    <!--方式2:使用window.location.herf的形式,叫做编程式导航-->
    <div class="goods-item" v-for="item in GoodsList" :key="item.id" @click="goDetail(item.id)">
      <img :src="item.img_url">
      <h1 class="titel">{{item.title}}</h1>
      <div class="info">
        <p class="price">
          <span class="now">￥{{item.sell_price}}</span>
          <span class="old">￥{{item.market_price}}</span>
        </p>
        <p class="sell">
          <span>热卖中</span>
          <span>剩{{item.stock_quantity}}件</span>
        </p>
      </div>
    </div>

    <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>
  </div>
</template>

<script>
import { Toast } from "mint-ui";

export default {
  data() {
    // data是往自己组件内部,挂载一些私有数据的
    return {
      pageIndex: 1,
      GoodsList: []
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    getGoodsList() {
      this.$ajax
        .get("/getgoods/", {
          params: {
            pageindex: this.pageIndex
          }
        })
        .then(response => {
          this.GoodsList = this.GoodsList.concat(response.data.message);
          console.log(this.GoodsList);
        })
        .catch(error => {
          console.log(error);
          Toast({
            message: "获取商品数据失败..."
          });
        });
    },
    getMore() {
      this.pageIndex++;
      this.getGoodsList();
    },
    goDetail(id) {
      //使用Js的形式进行路由导航
      //注意:一定要区分this.$route和this.$router这两个对象,
      //其中: this.$route是路由【参数对象】,所有路由中的参数, params, query都属于它
      // 其中: this.$router是一个路由【导航对象】,用它可以方便的使用Js代码,实现路由的前进、后退、跳转到新的URL地址
      // 1.最简单的
      //    this.$router.push('/home/goodsinfo/'+id)
      // 2.传递对象
      //  this.$router.push({ path: '/home/goodsinfo/'+id });
      // 3,传递命名的路由

      this.$router.push({ name: "goodsinfo", params: { id } });
    }
  }
};
</script>

<style lang="scss" scoped>
.good-list {
  display: flex;
  justify-content: space-between;
  flex-flow: row wrap;
  padding: 8px;
  .goods-item {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 293px;
    width: 49%;
    box-sizing: border-box;
    position: relative;
    border: 1px solid #cccccc;
    box-shadow: 0 0 8px #ccc;
    margin: 3px 0;
    padding: 2px;
    border-radius: 5px;
    overflow: hidden;
    img {
      width: 100%;
    }
    .titel {
      font-size: 14px;
    }
    .info {
      background-color: rgb(238, 237, 239);
      p {
        margin: 0;
        padding: 5px;
      }
      .price {
        .now {
          color: red;
          font-size: 16px;
          font-weight: bold;
        }
        .old {
          text-decoration: line-through;
          font-size: 12px;
          margin-left: 10px;
        }
      }
      .sell {
        display: flex;
        justify-content: space-between;
      }
    }
  }
}
</style>

